html,body,#app{
  height: 100%
}

body {
  margin: 0;
  display: flex;
  place-items: center;
  min-width: 320px;
  min-height: 100vh;
}

#app {
  margin: 0 auto;
  text-align: center;
}


.el-message-box__message {
  width: 100%!important;
}